Warning: Permanently added '[localhost]:8339' (ECDSA) to the list of known hosts. 2023/05/18 05:03:34 fuzzer started 2023/05/18 05:03:35 dialing manager at localhost:44319 2023/05/18 05:03:35 checking machine... 2023/05/18 05:03:35 checking revisions... syzkaller login: [ 43.763824] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:03:35 testing simple program... [ 43.836993] cgroup: Unknown subsys name 'net' [ 43.918283] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.789146] audit: type=1400 audit(1684386227.437:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.931673] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.933245] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.935176] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.938329] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.940354] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.941876] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.332244] ------------[ cut here ]------------ [ 57.332943] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.334683] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.335756] Modules linked in: [ 57.336162] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.340859] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.341904] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.342585] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.344735] RSP: 0018:ffff8880184a7c00 EFLAGS: 00010282 [ 57.345381] RAX: 0000000000000000 RBX: ffff88800d9b7c40 RCX: 0000000000000000 [ 57.346289] RDX: ffff888016f91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.347177] RBP: ffff88800d9b7c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.348075] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.348961] R13: ffffffff84e23fe0 R14: ffff88800d9b7c48 R15: ffffffff84d74dc0 [ 57.349869] FS: 0000555556c6b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.350870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.351604] CR2: 00007f4ef89c36f4 CR3: 000000000f694000 CR4: 0000000000350ef0 [ 57.352485] Call Trace: [ 57.352806] [ 57.353102] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.353759] ipv4_frags_init_net+0x269/0x440 [ 57.354312] ops_init+0xbb/0x6b0 [ 57.354791] setup_net+0x3d9/0x990 [ 57.355251] ? down_read_killable+0x1d7/0x4e0 [ 57.355848] ? __pfx_setup_net+0x10/0x10 [ 57.356358] ? copy_net_ns+0x17c/0x770 [ 57.356891] copy_net_ns+0x321/0x770 [ 57.357369] create_new_namespaces+0x3f6/0xb30 [ 57.358012] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.358657] ksys_unshare+0x44d/0x8e0 [ 57.359143] ? __pfx_ksys_unshare+0x10/0x10 [ 57.359717] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.360451] __x64_sys_unshare+0x31/0x40 [ 57.360966] do_syscall_64+0x3f/0x90 [ 57.361476] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.362112] RIP: 0033:0x7fcc4dfc00d7 [ 57.362609] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.364780] RSP: 002b:00007ffd82c0fd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.365737] RAX: ffffffffffffffda RBX: 00007ffd82c103b8 RCX: 00007fcc4dfc00d7 [ 57.366622] RDX: 00007fcc4e02a41f RSI: 00007ffd82c0fd10 RDI: 0000000040000000 [ 57.367519] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd82c0fb20 [ 57.368375] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcc4e0d2bf0 [ 57.369257] R13: 00007ffd82c0fe50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.370184] [ 57.370515] irq event stamp: 7909 [ 57.370941] hardirqs last enabled at (7919): [] __up_console_sem+0x78/0x80 [ 57.371994] hardirqs last disabled at (7930): [] __up_console_sem+0x5d/0x80 [ 57.373053] softirqs last enabled at (7858): [] irq_exit_rcu+0x93/0xc0 [ 57.374124] softirqs last disabled at (7853): [] irq_exit_rcu+0x93/0xc0 [ 57.375151] ---[ end trace 0000000000000000 ]--- [ 57.380212] ------------[ cut here ]------------ [ 57.380835] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.382514] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.383568] Modules linked in: [ 57.383973] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.385156] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.386185] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.386883] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.389067] RSP: 0018:ffff8880184a7c00 EFLAGS: 00010282 [ 57.389787] RAX: 0000000000000000 RBX: ffff888008d56c40 RCX: 0000000000000000 [ 57.390687] RDX: ffff888016f91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.391591] RBP: ffff888008d56c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.392496] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.393352] R13: ffffffff84e23fe0 R14: ffff888008d56c48 R15: ffffffff84da7d60 [ 57.394245] FS: 0000555556c6b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.395240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.395978] CR2: 00007f4ef89c36f4 CR3: 000000000f694000 CR4: 0000000000350ef0 [ 57.396860] Call Trace: [ 57.397186] [ 57.397532] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.398143] ipv6_frags_init_net+0x206/0x3c0 [ 57.398735] ops_init+0xbb/0x6b0 [ 57.399182] setup_net+0x3d9/0x990 [ 57.399674] ? down_read_killable+0x1d7/0x4e0 [ 57.400239] ? __pfx_setup_net+0x10/0x10 [ 57.400779] ? copy_net_ns+0x17c/0x770 [ 57.401287] copy_net_ns+0x321/0x770 [ 57.401811] create_new_namespaces+0x3f6/0xb30 [ 57.402394] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.403040] ksys_unshare+0x44d/0x8e0 [ 57.403556] ? __pfx_ksys_unshare+0x10/0x10 [ 57.404101] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.404841] __x64_sys_unshare+0x31/0x40 [ 57.405360] do_syscall_64+0x3f/0x90 [ 57.405900] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.406569] RIP: 0033:0x7fcc4dfc00d7 [ 57.407029] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.409183] RSP: 002b:00007ffd82c0fd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.410159] RAX: ffffffffffffffda RBX: 00007ffd82c103b8 RCX: 00007fcc4dfc00d7 [ 57.411042] RDX: 00007fcc4e02a41f RSI: 00007ffd82c0fd10 RDI: 0000000040000000 [ 57.411936] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd82c0fb20 [ 57.412818] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcc4e0d2bf0 [ 57.413711] R13: 00007ffd82c0fe50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.414641] [ 57.414945] irq event stamp: 9515 [ 57.415370] hardirqs last enabled at (9525): [] __up_console_sem+0x78/0x80 [ 57.416454] hardirqs last disabled at (9538): [] __up_console_sem+0x5d/0x80 [ 57.417535] softirqs last enabled at (8802): [] irq_exit_rcu+0x93/0xc0 [ 57.418574] softirqs last disabled at (8797): [] irq_exit_rcu+0x93/0xc0 [ 57.419625] ---[ end trace 0000000000000000 ]--- [ 57.420959] ------------[ cut here ]------------ [ 57.421593] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.423478] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.424536] Modules linked in: [ 57.424951] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.426108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.427121] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.427848] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.430037] RSP: 0018:ffff8880184a7bf0 EFLAGS: 00010286 [ 57.430732] RAX: 0000000000000000 RBX: ffff888008d56240 RCX: 0000000000000000 [ 57.431615] RDX: ffff888016f91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.432499] RBP: ffff888008d56254 R08: 0000000000000001 R09: 0000000000000000 [ 57.433363] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.434259] R13: ffffffff84e23fe0 R14: ffff888008d56248 R15: ffffffff84db0aa0 [ 57.435151] FS: 0000555556c6b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.436185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.436929] CR2: 00007f4ef89c36f4 CR3: 000000000f694000 CR4: 0000000000350ef0 [ 57.437826] Call Trace: [ 57.438145] [ 57.438481] nf_ct_net_init+0x224/0x3d0 [ 57.438991] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.439599] ops_init+0xbb/0x6b0 [ 57.440042] setup_net+0x3d9/0x990 [ 57.440534] ? down_read_killable+0x1d7/0x4e0 [ 57.441103] ? __pfx_setup_net+0x10/0x10 [ 57.441662] ? copy_net_ns+0x17c/0x770 [ 57.442174] copy_net_ns+0x321/0x770 [ 57.442686] create_new_namespaces+0x3f6/0xb30 [ 57.443263] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.443896] ksys_unshare+0x44d/0x8e0 [ 57.444386] ? __pfx_ksys_unshare+0x10/0x10 [ 57.444987] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.445728] __x64_sys_unshare+0x31/0x40 [ 57.446245] do_syscall_64+0x3f/0x90 [ 57.446749] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.447387] RIP: 0033:0x7fcc4dfc00d7 [ 57.447875] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.450062] RSP: 002b:00007ffd82c0fd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.451013] RAX: ffffffffffffffda RBX: 00007ffd82c103b8 RCX: 00007fcc4dfc00d7 [ 57.451902] RDX: 00007fcc4e02a41f RSI: 00007ffd82c0fd10 RDI: 0000000040000000 [ 57.452783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd82c0fb20 [ 57.453686] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcc4e0d2bf0 [ 57.454576] R13: 00007ffd82c0fe50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.455483] [ 57.455779] irq event stamp: 10273 [ 57.456206] hardirqs last enabled at (10283): [] __up_console_sem+0x78/0x80 [ 57.457260] hardirqs last disabled at (10294): [] __up_console_sem+0x5d/0x80 [ 57.458330] softirqs last enabled at (9864): [] irq_exit_rcu+0x93/0xc0 [ 57.459361] softirqs last disabled at (9859): [] irq_exit_rcu+0x93/0xc0 [ 57.460374] ---[ end trace 0000000000000000 ]--- executing program [ 58.955998] Bluetooth: hci0: command 0x0409 tx timeout [ 61.004247] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.051552] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.099588] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:03:41 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880184a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555556c6b400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f4ef89c36f4 CR3=000000000f694000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=00000000000394e3 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fcac560b238 CR3=000000000e274000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2038343a33303a35302038312079614d XMM01=5d3334393233332e37352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000